The only person who is truely free, is the person with no possessions. Wealth can be an anchor around your neck or the things on your back.

• 带着手机，虽然不能充电，可是想家的时候可以打电话。然后带点钱，饿的时候可以买一点，还有就是被子要暖和，晚上很冷啊！